Alright, let's work through 4520 times 5553 step by step
4520 × 5553 = 5553 × (4520)
+ 5553 × 0 giving us 0
+ 5553 × 20 that equals 111060
+ 5553 × 500 that results in 2776500
+ 5553 × 4000 what gives us 22212000

= 25099560
